Merge pull request #5605 from learningequality/dependabot/pip/filelock-3.20.1

chore(deps): bump filelock from 3.16.1 to 3.20.1

Author: rtibbles

requirements-dev.txt

@@ -37,7 +37,7 @@ exceptiongroup==1.3.1
     #   pytest
 faker==12.0.1
     # via mixer
-filelock==3.16.1
+filelock==3.20.1
     # via virtualenv
 identify==2.4.4
     # via pre-commit